#4E8FFB#4E8FFB

#4E8FFB is a light, vivid blue. Relative luminance 0.282; OKLCH L 66.0% C 0.174 H 260.0°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#4E8FFB
RGB	rgb(78, 143, 251)
HSL	hsl(217, 96%, 65%)
HSV	hsv(217, 69%, 98%)
CMYK	cmyk(68.9%, 43%, 0%, 1.6%)
CIE-LAB	lab(60.09, 13.84, -59.98)
CIE-LCH	lch(60.09, 61.56, 283.00°)
OKLab	oklab(66.03% -0.0303 -0.1715)
OKLCH	oklch(66.03% 0.174 260)
XYZ	xyz(30.3707, 28.2265, 95.0958)
Luminance	0.2823 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E8FFB #FBBA4E

analogous

#4EE5FB #4E8FFB #644EFB

triadic

#4E8FFB #FB4E8F #8FFB4E

tetradic

#4E8FFB #FB4EE5 #FBBA4E #4EFB64

square

#4E8FFB #FB4EE5 #FBBA4E #4EFB64

split-complementary

#4E8FFB #FB644E #E5FB4E

monochromatic

#054FCA #1269FA #4E8FFB #8AB5FC #C6DBFE

Accessibility & contrast

On white

3.16

#4E8FFB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#4E8FFB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E8FFB

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E8FFB	#FFFFFF	#000000	##000000
##4E8FFB	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A99FF

Deuteranopia (green-blind)

#3C89F9

Tritanopia (blue-blind)

#00A8B9

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #4e8ffb;
/* rgb */ color: rgb(78, 143, 251);
/* oklch */ color: oklch(66.0% 0.174 260.0);

Tailwind

colors: {
  custom: {
    50: '#92affd',
    500: '#4e8ffb',
    950: '#000000',
  },
}

SCSS

$custom: #4e8ffb;
$custom-light: #92affd;
$custom-dark: #000000;

JSON

{
  "hex": "#4e8ffb",
  "rgb": {
    "r": 78,
    "g": 143,
    "b": 251
  },
  "hsl": {
    "h": 217.457,
    "s": 95.58,
    "l": 64.51
  },
  "oklch": {
    "l": 0.66025,
    "c": 0.17415,
    "h": 260
  },
  "luminance": 0.2823
}

Semantic roles & 50–950 ramp

primary

#4E8FFB

secondary

#F0DAB5

accent

#8F00E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1018

muted

#7E7F86

Preview Lab

Preview with #4E8FFB

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →